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###############################################################################
## General CC setup.
CC?=gcc
CXX?=g++
LFLAGS+=-fPIC -shared
CFLAGS+=-fPIC -I"$(JNI_INCLUDEDIR)" -I"$(JNI_PLATFORMINCLUDEDIR)" -I.
CXXFLAGS+=-fPIC -I"$(JNI_INCLUDEDIR)" -I"$(JNI_PLATFORMINCLUDEDIR)" -I.
DEBUG ?= 0
ifeq ($(DEBUG), 1)
CFLAGS+=-g -Wall
LFLAGS+=-g
CXXFLAGS+=-g -Wall
else
CFLAGS+=-O2
LFLAGS+=-O2
CXXFLAGS+=-O2
endif
###############################################################################
## Java JNI setup.
ifeq ($(JAVA_HOME),)
ifeq ($(OS),Windows_NT)
which = $(shell where $1)
else
which = $(shell which $1)
endif
JAVAC ?= $(realpath $(call which,javac))
JAVA_HOME = $(abspath $(dir $(JAVAC))..)
endif
ifneq ($(JAVA_HOME),)
JNI_INCLUDEDIR ?= $(JAVA_HOME)/include
endif
ifeq ($(JNI_INCLUDEDIR),)
$(error Could not determine JNI include dir. Try specifying either JAVA_HOME or JNI_INCLUDEDIR.)
endif
TARGETTRIPLET := $(shell $(CC) -dumpmachine)
ifeq ($(JNI_PLATFORM),)
ifeq ($(findstring mingw,$(TARGETTRIPLET)),mingw)
JNI_PLATFORM:= win32
else
ifeq ($(findstring linux,$(TARGETTRIPLET)),linux)
JNI_PLATFORM:= linux
endif
endif
endif
JNI_PLATFORMINCLUDEDIR ?= $(JNI_INCLUDEDIR)/$(JNI_PLATFORM)
###############################################################################
## Targets.
all: tomcrypt_provider.so botan_provider.so cryptopp_provider.so openssl_provider.so boringssl_provider.so gcrypt_provider.so
# Common utils
c_utils.o: c_utils.c
$(CC) $(CFLAGS) -c $<
c_timing.o: c_timing.c
$(CC) $(CFLAGS) -c $<
cpp_utils.o: cpp_utils.cpp
$(CXX) $(CXXFLAGS) -c $<
# OpenSSL shim
openssl_provider.so: openssl.o c_utils.o c_timing.o
$(CC) $(LFLAGS) -o $@ $^ -L. $(shell pkg-config --libs openssl)
openssl.o: openssl.c
$(CC) $(shell pkg-config --cflags openssl) $(CFLAGS) -c $<
# BoringSSL shim
boringssl_provider.so: boringssl.o c_utils.o c_timing.o
$(CC) $(LFLAGS) -o $@ $^ -L. ../../../../../../../ext/boringssl/build/crypto/libcrypto.so
cp ../../../../../../../ext/boringssl/build/crypto/libcrypto.so lib_boringssl.so
boringssl.o: boringssl.c
$(CC) -I../../../../../../../ext/boringssl/include/ $(CFLAGS) -c $<
# libgcrypt shim
gcrypt_provider.so: gcrypt.o c_utils.o c_timing.o
$(CC) $(LFLAGS) -o $@ $^ -L. $(shell libgcrypt-config --libs)
gcrypt.o: gcrypt.c
$(CC) $(shell libgcrypt-config --cflags) $(CFLAGS) -c $<
# Libtomcrypt shim
tomcrypt_provider.so: tomcrypt.o c_utils.o c_timing.o
$(CC) $(LFLAGS) -o $@ $^ -L. -ltommath $(shell pkg-config --libs libtomcrypt)
tomcrypt.o: tomcrypt.c
$(CC) -DLTM_DESC $(shell pkg-config --cflags libtomcrypt) $(CFLAGS) -c $<
# Botan-2 shim
botan_provider.so: botan.o cpp_utils.o c_timing.o
$(CXX) $(LFLAGS) -o $@ $^ -L. $(shell pkg-config --libs botan-2)
botan.o: botan.cpp
$(CXX) $(shell pkg-config --cflags botan-2) $(CXXFLAGS) -c $<
# Crypto++ shim
cryptopp_provider.so: cryptopp.o cpp_utils.o c_timing.o
$(CXX) $(LFLAGS) -o $@ $^ -L. $(shell pkg-config --libs libcrypto++)
cryptopp.o: cryptopp.cpp
$(CXX) $(shell pkg-config --cflags libcrypto++) $(CXXFLAGS) -c $<
help:
@echo "# This makefile builds the JNI shims necessary to test native libraries."
@echo "# Targets:"
@echo " - openssl_provider.so"
@echo " - boringssl_provider.so"
@echo " - gcrypt_provider.so"
@echo " - tomcrypt_provider.so"
@echo " - botan_provider.so"
@echo " - cryptopp_provider.so"
clean:
rm -rf *.o
rm -rf *.so
.PHONY: all help clean
|
